Planet Peterson TikTok VODs & Stream Recordings

If you've ever scrolled TikTok and stumbled upon a science lesson that actually made you want to learn—maybe while watching a teacher juggle beakers or explain black holes using pizza toppings—you’ve probably met Planet Peterson. Eric Peterson, a high school science teacher from California, didn’t plan to become a viral educator. Like so many of us in 2020, he downloaded TikTok out of pandemic boredom. But when his students shifted to remote learning, he started filming quick YouTube explainers for them—think dry-erase board sketches of photosynthesis with his dog photobombing in the background. Those humble videos snowballed when he brought the same energy to TikTok: live streams where he’d chat with strangers about quantum physics while wearing a dinosaur onesie, or debunk flat-earth myths using a basketball and a flashlight. Suddenly, his "boring" science demos hit 200k views overnight.

What makes Planet Peterson’s feed feel like hanging out with your coolest teacher? He treats complex topics like they’re campfire stories. In one clip, he compares the human nervous system to a group chat gone wild—complete with exaggerated "read receipt" panic. Another shows him accidentally setting his sleeve on fire during a combustion demo (safely, he insists!), then laughing it off with, "Okay, that’s why we wear lab coats, folks." He’s not just tossing out facts; he’s fighting misinformation with humor, like using a banana to explain cell structure before slipping on its peel for the punchline. Followers slide into his DMs with "You made me care about chemistry for the first time ever," or share how his climate change breakdowns inspired them to join local cleanups.

Juggling viral fame and actual teaching isn’t easy. Eric still spends nights grading labs between TikTok shoots, often with coffee rings staining his lesson plans. He’ll film a trending dance challenge at 7 a.m. before first period, then pivot to teaching stoichiometry by 8. But he swears it’s worth it: "When a kid tells me my video helped them ace a test? That’s the dopamine hit no algorithm can match." His students even beg to be featured—like the time his bio class crowd-sourced questions about mitochondria for a live stream, turning homework into a meme-worthy Q&A.

Beyond the app, Eric’s passion spills into his recent book, where he channels that same playful energy. He’s got a dog-eared copy of Cosmos on his desk—the book that sparked his own science love—and hopes his writing does the same for others. You’ll catch him referencing it during rants about Pluto’s planetary drama, or when he admits he still gets nervous explaining DNA replication "like I’m about to mess up the recipe for life itself."

For Eric, it’s never been about clout. It’s about making science feel human—messy, joyful, and wildly accessible. Whether he’s using a fidget spinner to demonstrate angular momentum or sharing panic-texts from students before exams ("Sir, I think I’m a plant because I’m photosynthesizing stress"), he turns anxiety into "aha!" moments. And honestly? We could all use a little more of that magic in our feeds.